HomeAudio ToolsAudio Fade In / Fade Out

Audio Fade In / Fade Out

Add smooth fade in and fade out effects to your audio files. Choose preset or custom fade durations — all processing happens locally in your browser using ffmpeg.wasm.

Processed locally in your browser

Upload File

🌅

Upload Audio File

Drag & drop or click to browse

MP3, WAV, OGG, M4A, AAC, WebM, FLAC · Max 200 MB

How to Use

  1. 1

    Upload your audio file (MP3, WAV, OGG, M4A, AAC, WebM, or FLAC).

  2. 2

    Toggle Fade In and/or Fade Out on or off.

  3. 3

    Select a preset duration (1s, 2s, 3s, 5s) or enter a custom value.

  4. 4

    Choose your output format: MP3 (smaller) or WAV (lossless).

  5. 5

    Click "Apply Fade Effects" to process the audio using ffmpeg.wasm in your browser.

  6. 6

    Preview the processed audio, then download the result.

Frequently Asked Questions